/*
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#ifndef _THEME_MANAGER_H_
#define _THEME_MANAGER_H_

#pragma once

#include "..\client\Singleton.h"
#include "..\client\SettingsManager.h"


class ThemeManagerListener {
public:
	virtual ~ThemeManagerListener() { }
	template<int I>	struct X { enum { TYPE = I };  };

	typedef X<0> ResourceChanged;

	virtual void on(ResourceChanged, const string&) throw() { }
}; 


class ThemeManager : 
    public Singleton<ThemeManager>, public Speaker<ThemeManagerListener>, private SettingsManagerListener
{

public:

	bool isResourceLoaded() { return m_hResourceInst != NULL; }
	HMODULE getResourceInst() { return m_hResourceInst; }
	void load();
	void initialize();

private:

	void destroyLibrary();

	friend class Singleton<ThemeManager>;

	ThemeManager():m_hResourceInst(NULL) {} 

	virtual ~ThemeManager() throw();

    // SettingsManagerListener
	virtual void on(SettingsManagerListener::Save, SimpleXML& xml) throw() {
		load();
	}

private:
	HMODULE m_hResourceInst;
};

#endif // _THEME_MANAGER_H_

